global key_prefix
global debug_level
global output_version
+ global pubkeys_dir
+ global pubkeys_install
ap = argparse.ArgumentParser(description='process secnet sites files')
ap.add_argument('--userv', '-u', action='store_true',
ap.add_argument('--conf-key-prefix', action=ActionNoYes,
default=True,
help='prefix conf file key names derived from sites data')
+ ap.add_argument('--pubkeys-install', action='store_true',
+ help='install public keys in public key directory')
+ ap.add_argument('--pubkeys-dir', nargs=1,
+ help='public key directory',
+ default=['/var/lib/secnet/pubkeys'])
ap.add_argument('--output-version', nargs=1, type=int,
help='sites file output version',
default=[max_version])
prefix = '' if av.prefix is None else av.prefix[0]
key_prefix = av.conf_key_prefix
output_version = av.output_version[0]
+ pubkeys_dir = av.pubkeys_dir[0]
+ pubkeys_install = av.pubkeys_install
if service:
if len(av.arg)!=4:
print("Wrong number of arguments")
def forsites(self,version,xcopy,fs):
if version < 2: return []
return ['pub', self.a, self.d]
+ # forsites for properties which are from
+ # keywords with kw[2]=='pub' may not use copy.
+ # This is because the property values can be
+ # written out in sites file format during sites.conf
+ # construction (with --pubkeys-install), in which case
+ # the original input line is no longer available.
class rsakey (pubkey):
"An RSA public key"
return ['pubkey', str(self.l), self.e, self.n]
return pubkey.forsites(self,version,xcopy,fs)
+class rsakey_newfmt(rsakey):
+ "An old-style RSA public key in new-style sites format"
+ # This is its own class simply to have its own constructor.
+ def __init__(self,w):
+ self.a=w[1].name()
+ assert(self.a == 'rsa1')
+ self.d=w[2].base91()
+ try:
+ w_inner=list(map(Tainted,
+ ['X-PUB-RSA1'] +
+ base91s_decode(self.d)
+ .decode('ascii')
+ .split(' ')))
+ except UnicodeDecodeError:
+ complain('rsa1 key in new format has bad base91')
+ #print(repr(w_inner), file=sys.stderr)
+ rsakey.__init__(self,w_inner)
def somepubkey(w):
if w[0]=='pubkey':
return rsakey(w)
+ elif w[0]=='pub' and w[1]=='rsa1':
+ return rsakey_newfmt(w)
elif w[0]=='pub':
return pubkey(w)
else:
'networks':"Networks claimed by the site",
'hash':"hash function",
'peer':"Gateway address of the site",
- 'pub':"public key of the site",
}
+ def mangle_name(self):
+ return self.name.replace('/',',')
+ def pubkeys_path(self):
+ return pubkeys_dir + '/peer.' + self.mangle_name()
def __init__(self,w):
level.__init__(self,w)
def output_data(self,w,path):
self.indent(w,ind+2)
w.write("name \"%s\";\n"%(np,))
self.indent(w,ind+2)
- w.write("key %s;\n"%str(self.properties["pub"].list[0]))
+ if pubkeys_install:
+ pa=self.pubkeys_path()
+ pw=open(pa+'~tmp','w')
+ fs=FilterState()
+ for k in self.properties["pub"].list:
+ debugrepr('pubkeys install', k)
+ wout=k.forsites(max_version,None,fs)
+ pw.write(' '.join(wout))
+ pw.write('\n')
+ pw.close()
+ os.rename(pa+'~tmp',pa+'~update')
+ w.write("peer-keys \"%s\";\n"%pa);
+ else:
+ use = None
+ indefault = True
+ for k in self.properties["pub"].list:
+ debugrepr('pub write', (use,indefault,k))
+ if isinstance(k,pubkey):
+ if indefault:
+ use = k
+ break
+ if use is None:
+ use = k
+ else:
+ raise RuntimeError('bad '+repr(k))
+ if use is None:
+ complain("site with no public key");
+ w.write("key %s;\n"%str(use))
self.output_props(w,ind+2)
self.indent(w,ind+2)
w.write("link netlink {\n");